PMID- 8590506 OWN - NLM STAT- MEDLINE DCOM- 19960325 LR - 20201209 IS - 0832-610X (Print) IS - 0832-610X (Linking) VI - 42 IP - 11 DP - 1995 Nov TI - Cardiac output measurement in critically ill patients: comparison of continuous and conventional thermodilution techniques. PG - 972-6 AB - The purpose of the study was to compare cardiac output (CO) measurement by continuous (CTD) with that by conventional thermodilution (TD) in critically ill patients. In 19 of 20 critically ill patients requiring a pulmonary artery catheterism, 105 paired CO measurements were performed by both CTD and TD. Regression analysis showed that: CTD CO = 1.18 TD CO - 0.47. Correlation coefficient was 0.96. Bias and limit of agreement were -0.8 and 2.4 L.min-1, respectively. When a Bland and Altman diagram was constructed according to cardiac index ranges, biases were -0.2 and -0.3 and -0.8 L.min-1.m-2 and limits of agreement were 0.3, 0.7 and 1.6 L.min-1.m-2 for low (< 2.5 L.min-1.m-2), normal (between 2.5 and 4.5 L.min-1.m-2) and high (> 4.5 L.min-1.m-2) cardiac indexes, respectively. It is concluded that CTD, compared with TD, is a reliable method of measuring CO, especially when cardiac index is < or = 4.5 L.min-1.m-2. FAU - Lefrant, J Y AU - Lefrant JY AD - Departement d'Anesthesie-Reanimation et de l'Urgence, CHU Nimes, France. FAU - Bruelle, P AU - Bruelle P FAU - Ripart, J AU - Ripart J FAU - Ibanez, F AU - Ibanez F FAU - Aya, G AU - Aya G FAU - Peray, P AU - Peray P FAU - Saissi, G AU - Saissi G FAU - de La Coussaye, J E AU - de La Coussaye JE FAU - Eledjam, J J AU - Eledjam JJ LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Can J Anaesth JT - Canadian journal of anaesthesia = Journal canadien d'anesthesie JID - 8701709 RN - 451W47IQ8X (Sodium Chloride) SB - IM MH - Bias MH - *Cardiac Output MH - Catheterization, Swan-Ganz MH - Cold Temperature MH - Critical Care MH - *Critical Illness MH - Female MH - Humans MH - Injections MH - Linear Models MH - Male MH - Middle Aged MH - Monitoring, Physiologic MH - Regression Analysis MH - Reproducibility of Results MH - Respiratory Distress Syndrome/physiopathology MH - Shock/physiopathology MH - Shock, Septic/physiopathology MH - Sodium Chloride/administration & dosage MH - Thermodilution/*methods EDAT- 1995/11/01 00:00 MHDA- 1995/11/01 00:01 CRDT- 1995/11/01 00:00 PHST- 1995/11/01 00:00 [pubmed] PHST- 1995/11/01 00:01 [medline] PHST- 1995/11/01 00:00 [entrez] AID - 10.1007/BF03011067 [doi] PST - ppublish SO - Can J Anaesth. 1995 Nov;42(11):972-6. doi: 10.1007/BF03011067.